华电技术 ›› 2012, Vol. 34 ›› Issue (5): 37-39.

• 技术交流 • 上一篇    下一篇

二次滤网自动控制在分散控制系统中的实现

王锋   

  1. 广东红海湾发电有限公司,广东汕尾516623
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-05-25 发布日期:2012-05-25

Realization of automatic control of secondary filter screen in DCS

WANG Feng   

  1. Guangdong Red Bay Power Generation Company Limited, Shanwei 516623, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-05-25 Published:2012-05-25

摘要: 以广东红海湾发电有限公司 #3, #4机组循环水系统中采用的EDF型二次滤网为实例,介绍了EDF型二次滤网的结构和工作原理,根据其工作原理,设计了自动控制逻辑,在分散控制系统中进行了逻辑和画面组态,实现了二次滤网的自动控制。

关键词: 二次滤网, 工作原理, 自动控制, 分散控制系统, 组态

Abstract: Taking the EDF type secondary filter screen adopted in circulating water systems of units No.3 and No.4 of Guangdong Red Bay Power Generation Company Limited as example, the structure and working principle of EDF type secondary filter screen were introduced. According to its working principle, the automatic control logic was designed, the control logic and relevant picture were configured in distributed control system, and the automatic control of the secondary filter screen was realized.

Key words: secondary filter screen, working principle, automatic control, distributed control system (DCS), configuration